分享好友 知识库首页 频道列表

镜架结构

2025-08-01 06:574750下载
文件类型:PDF文档
文件大小:373K
A mirror frame structure, comprising : at least one frame leg of the frame, on the frame pin is arranged with a rare-earth alloy is formed by a protective device, by isolating the action device to generate the electromagnetic wave, and the electromagnetic wave is the protection of the user.


请登录查看


反对 0
举报 0
收藏 0
打赏 0
评论 0

loading